Filthy Keys is the sultry, alluring story of two worlds colliding when an inhibited divorcee, Lana (Brenda James) rents out her house to an adult movie team trying to find a fresh spot to shoot. Nervous about satisfying crew and the cast, Lana shortly finds a world of assured, sexual girls with extreme mental and mental links. Encompassed by this new power that is fascinating, Lana starts investigating a few of her most sensual dreams and encounters her own sexual awakening.